Finding the Fourth Proportional to 23,681.98, 32,680.74 and 13,071.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,681.98 : 32,680.74 = 13,071.34 : x
2. Step 2: Convert to fraction form
   23,681.98/32,680.74 = 13,071.34/x
3. Step 3: Cross multiply
   23,681.98x = 32,680.74 × 13,071.34
4. Step 4: Simplify right side
   23,681.98x = 427,181,063.99
5. Step 5: Solve for x
   x = 427,181,063.99/23,681.98
6. Step 6: Final answer
   x = 18,038.23